:root{
  --bg:#0b0b0b;--panel:#111;--muted:#9aa0a6;--accent:#00c2a3;--text:#e7e7e7;
  --card:#121212;--glass:rgba(255,255,255,0.03)
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Arial;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.wrap{max-width:1100px;margin:0 auto;padding:18px}
.site-header{background:linear-gradient(180deg,#000, #0b0b0b);border-bottom:1px solid #151515;position:sticky;top:0;z-index:60}
.site-header .wrap{display:flex;align-items:center;gap:16px}
.logo{height:56px}
.main-nav{margin-left:auto;display:flex;gap:10px;align-items:center}
.main-nav a{color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:6px}
.main-nav .btn{background:var(--accent);color:#021;padding:8px 12px}
.main-nav .ghost{border:1px solid #222;padding:6px 8px}
.hamburger{display:none;background:transparent;border:0;color:var(--muted);font-size:20px}
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:center}
.hero h1{font-size:34px;margin:0 0 12px}
.lead{color:var(--muted);max-width:44ch}
.cta{background:var(--accent);color:#021;padding:10px 14px;border-radius:8px;text-decoration:none}
.stats{display:flex;gap:12px;margin-top:18px}
.stats div{background:var(--glass);padding:8px 12px;border-radius:8px;color:var(--muted);font-size:14px}
.hero-right .animated-box{height:220px;background:linear-gradient(135deg,#141414,#0a0a0a);border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
/* moving gears animation */
.animated-box::before{content:'';position:absolute;width:200%;height:200%;background:
  radial-gradient(circle at 10% 10%, rgba(0,194,163,0.06), transparent 8%),
  radial-gradient(circle at 90% 90%, rgba(0,194,163,0.04), transparent 8%);
  animation: float 8s linear infinite}
@keyframes float{from{transform:translateY(0)}50%{transform:translateY(-8px)}to{transform:translateY(0)}}
.services .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card{background:var(--card);padding:16px;border-radius:8px;border:1px solid #161616}
.gallery-section .tabs{display:flex;gap:8px;margin:12px 0}
.tab{background:#0f0f0f;border:1px solid #222;padding:8px 12px;border-radius:6px;color:var(--muted);cursor:pointer}
.tab.active{background:var(--accent);color:#021}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.thumb{background:#0f0f0f;padding:16px;border-radius:8px;border:1px solid #1a1a1a;color:var(--muted);min-height:120px;display:flex;align-items:center;justify-content:center;text-align:center}
.contact-preview{padding:30px 0}
.site-footer{border-top:1px solid #151515;padding:24px 0;color:var(--muted)}
/* responsive menu */
@media (max-width:900px){
  .main-nav{position:fixed;right:0;top:60px;background:#050505;width:260px;height:100%;transform:translateX(100%);flex-direction:column;padding:18px;gap:10px;transition:transform .25s}
  .main-nav.open{transform:translateX(0)}
  .hamburger{display:block}
  .hero-grid{grid-template-columns:1fr}
}
/* dark mode override */
body.dark{--bg:#fff;--panel:#f6f6f6;--muted:#444;--text:#111;--card:#fff}